DEWALT DW5472-5/8" X 16" X 18" Rock Carbide 4 Cutter SDS+ Hammer Bit Flexvolt but if you prefer the

but if you prefer the additional support

1 continuous marking and cutting edge

This handcrafted

coated blades and quickly change them with an change tool included for convenience

DEWALT DW5472-5/8" X 16" X 18" Rock Carbide 4 Cutter SDS+ Hammer Bit Flexvolt but if you prefer theWith a high impact, carbide tip and elongated 4 flute design, DEWALT HIGH IMPACT CARBIDE SDS Plus Masonry Drill Bits deliver extreme durability and fast drilling. An open head design enables quick material removal while working. Includes 1X DEWALT 5 8" X 16" X 18" Rock Carbide 4 Cutter SDS+ Hammer Bit Features High Impact Tip for Maximum Durability and Long LifeOpen Head Design for Faster Material RemovalEnlongated 4 Flute Design for Faster Drilling